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Chemistry 11 Online
OpenStudy (anonymous):

A 150 sample of water is cooled from 30 to 15 , thereby losing approximately 9420 of heat. Calculate the change in internal energy of the system .(delta E )

OpenStudy (apoorvk):

change in internal energy in this case is the same as the amount of heat it lost.

OpenStudy (anonymous):

okay, so how would i get the answer? is it : Q=mCdeltaT ,where the specific heat of water is 4.184 J/g decreas celcious ?

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